克隆(Crohn)病并发肠道癌的报告近10年来逐渐增多,现已较常见。若克隆病并发肠道癌是时间问题,则发病后疾病的经过时间较长亦为手术切除适应症之一。并应有一监察规则以发现癌前病变或于癌肿穿透浆膜转移前发现癌肿本身。美国一个调查统计,在16,469例克隆病中,并发1处或多处癌肿者为127例,而各种癌肿合并克隆病 The report of Crohn’s disease complicated by intestinal cancer has gradually increased in recent 10 years and is now more common. If Crohn’s disease is complicated by intestinal cancer, it is a matter of time. The long time after onset of the disease is also one of indications for surgical resection. And there should be a scrutiny rule to detect precancerous lesions or to find the cancer itself before the cancer penetrates through the serosa. According to a survey conducted in the United States, among the 16,469 cases of Crohn’s disease, 127 cases were complicated by one or more cancers.